Siebach 300
📍 Alsace , Departement du Haut-Rhin · Nearest city: Fellering (1 km)
45 XC score / 100 · takeoff at 698 m · 📍 View on map
Coordinates and external links
47.90460, 6.99225Forecast next days
Updated: 2026-05-02 16:35 UTC · Source: Open-Meteo · Thermal window 10:00–18:00 local time
Flyable day, decent conditions, cloud base ~738 m, wind 10 km/h, precipitation 1.9 mm.
base ~738m · wind 10 km/h · precip 1.9mmVery favorable day for XC, cloud base ~468 m, wind 6 km/h, precipitation 1.6 mm.
base ~468m · wind 6 km/h · precip 1.6mmComposite flyability score (CAPE + LI + wind + precip + low clouds). Cross-check with local pilots before flying.
🌬 Daily wind (next days)
Daily summary (10m wind). Full hour × altitude chart is being added progressively.
Takeoff orientations
Green = good orientation · Yellow = possible · Gray = not suitable
🗓️ Best season to fly (2024 climatology)
Monthly climate score: historical avg of temp, wind, rain and cloud cover. Green = optimal month.
⭐ Best month: Aug (88/100, 24°C, 68mm lluvia) · Worst month: Jan (5/100, 160mm lluvia)
Why this site has thermal potential
| Factor | Value | Interpretation |
|---|---|---|
| Hotspot density (5 km) | 11 | High |
| Avg thermal probability | 0.78 | Based on thousands of aggregated IGC flights |
| Solar orientation | 0.00 | Slope faces south in northern hemisphere |
| Own flight history | 0.00 | Thermals detected in platform IGC tracks |
Nearby sites
Treh markstein (60) · Stockenberg (51) · Gustiberg (56) · Petit Drumont (46) · Rothenbachkopf (51) · Schnepfenried (48)